Earphone



FIG. 1 is a perspective view of an earphone, showing my design.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a rear elevation view thereof.

FIG. 4 is a left side elevation thereof.

FIG. 5 is a right side elevation thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the drawings depict environmental structure and boundaries and form no part of the claimed design. 

CLAIM The ornamental design for an earphone, as shown and described. 